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Tutorials


Multimode fibers

  • Modes of step index multimode fibers
  • Simulation of multimode fiber modes: Straight fibers
  • Simulation of multimode fiber modes: Bent fibers
  • pyMMF: Step index benchmark
  • Compare bending methods for MMF simulations using pyMMF
  • Fast numerical estimations of axisymmetric multimode fibers modes

Digital holography

  • Phase Measurement: Introduction
  • Off-axis holography
  • Semidefinite Programming for intensity only estimation of the transmission matrix

Spatial Light Modulators

  • How to control a SLM with Matlab/Octave using Psychtoolbox
  • How to characterize and calibrate a phase only SLM
  • How to use a binary amplitude Deformable Mirror Device (DMD) as a phase modulator: The Lee hologram method
  • How to use a binary amplitude Deformable Miror Device (DMD) as a phase modulator: The superpixel method
  • How to control a liquid crystal SLM with Python
  • Easy generation of Laguerre Gauss beam with Python and an SLM
  • Control a Vialux DMD with Python
  • Setting up a DMD: Diffraction effects
  • How to calibrate linearly aligned nematic liquid crystal based SLMs
  • Setting up a DMD: Aberration effects
  • Generate macropixel patterns for SLMs/DMDs with Python
  • About mechanical stability using Vialux DMDs
  • Easy characterization of SLMs phase deformation
  • Controlling a Spatial Light Modulator remotely using a Raspberry Pi

Others

  • Complex Valued Neural Networks for Physics Applications
  • Making useless beautiful gifs with fiber modes
  • Gerchberg-Saxton algorithm

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Tags

deep learning transmission matrix DMD MMF Python imaging SLM modulation scattering media focusing holography theory Matlab phase modulators software time-reversal telecommunications cavity photo-acoustics computation nonlinear subwavelength phase retrieval compressed sensing photo-acoustics

Latest publications

added today
Single-shot quantitative aberration and scattering length measurements in mouse brain tissues using an extended-source Shack-Hartmann wavefront sensor
added today
Optical phase association beyond memory effect
added today
Non-line-of-sight imaging via wavefront shaping
added today
Multimode fibres promise 3D imaging

See all publications

Other places

  • Github/wavefrontshaping
  • @WFShaping

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